Date:
Fri, May 09, 2008 12:44:39 PMFrom:
Environmental Expert
Subject:
Soil & Groundwater News (May 8, 2008)
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Soil & Groundwater Newsletter May 08, 2008 |
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| This Week´s Featured News Stories |
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Ridding rice plantations of arsenic from contaminated groundwater
Genetically engineered rice plants that resist the uptake of toxic metals could boost production and ease the shortage of this staple crop in Asia, India and Bangladesh, where irrigation with contaminated groundwater has created soils with toxic levels of arsenic. More than 80 percent of the world's population depends on rice as a staple food, but production is dropping in the rice paddies of Bangladesh, parts of India and South and East Asia due to toxic levels of arsenic in the topsoil. Om Parkash of the University of Massachusetts Amherst leads a research team that uses genetic engineering ... |
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Reducing the negative impacts of pesticides
Ensuring that pesticides do not endanger public health or the environment is a key objective of the European Commission. Due to spray-drift, the effects of pesticides are often observed outside of crop fields, where they affect non-target plants, fungi and insects as well as humans. New research discusses the effects of pesticides on non-target species and demonstrates that employment of "best practice techniques" could completely avoid non-target effects by 2010. In the Netherlands, land is used intensively to produce food and non-food crops such as flower bulbs. The climate favours fungal ... |
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